| Patent Number |
Title Of Patent |
Date Issued |
| 6942925 |
Dichroic polarizer |
September 13, 2005 |
| The invention belongs to polarizing devices and can be used in lighting equipment, manufacturing construction-material glasses, and in displays.The proposed dichroic polarizer includes a substrate and at least one layer dichroically absorbing electromagnetic radiation, into which two ref |
| 6913783 |
Method of obtaining anisotropic crystalline films and devices for implementation of the method |
July 5, 2005 |
| The invention pertains to methods of obtaining anisotropic crystalline films and to devices for carrying out the methods. A colloidal system with anisometric particles is applied as a film onto the surface of a substrate while the viscosity of the colloidal system is lowered. The particl |
| 6876806 |
Optical waveguides and method of fabrication thereof |
April 5, 2005 |
| Optical waveguides of the type which include a light-transmitting core and a cladding layer on said core. The optical waveguide can be planar or cylindrical such as an optical fiber. The optical waveguide is provided with an additional coating of highly biaxial or uniaxial crystalline |
| 6848897 |
Device and method for forming anisotropic films |
February 1, 2005 |
| This invention pertains to technology of fabricating thin films featuring anisotropic properties such as: optical, magnetic, electric conductivity and others. In particular, this invention is related to devices for obtaining polarizing films from liquid-crystalline solutions of organic |
| 6847420 |
Liquid crystal display with reflecting polarizer |
January 25, 2005 |
| A liquid crystal display is provided which comprises front and rear panels, and electrodes, polarizers and a layer of liquid crystal disposed between the front and rear panels. The polarizer on the rear panel is preferably a reflecting type in at least one region of the spectrum and cont |
| 6846522 |
Decorative material and method of its fabrication |
January 25, 2005 |
| A decorative material is disclosed which comprises two polarizers and at least one phase-shifting plate placed between the polarizers. Each polarizer has a controlled direction of polarization axis. The phase-shifting plate represents a continuous layer of an optically anisotropic ma |
| 6841320 |
Method of fabricating anisotropic crystal film on a receptor plate via transfer from the donor p |
January 11, 2005 |
| The invention pertains to the field of fabrication of devices of various purposes, which use anisotropic films: polarizers, retarders, etc., as well as technology of obtaining coatings with anisotropy of electric conductivity, magnetic properties, thermal conduction and other physical |
| 6619553 |
Interactive smart card and method of its fabrication |
September 16, 2003 |
| The present invention pertains to the field of electronic devices and essentially relates to smart cards (electronic cards) including a display that comprises a liquid-crystal indication element with an internal polarizer. This invention also relates to a method for manufacturing this |
| 6583284 |
Anisotropic films based on sulfoderivatives of phenanthro-9', 10':2,3-quinoxaline and lyotropic |
June 24, 2003 |
| Anisotropic films based on sulforderivatives of phenanthro-9',10':2,3-quinoxaline are disclosed. These compounds form liquid crystal and lyotropic liquid crystal systems that exhibit excellent optical properties with films that are significantly thinner than the current state of the |
| 6563640 |
Dichroic polarizer and method for making the same |
May 13, 2003 |
| The present invention relates to heat-resistant and plarizers that use thin films of dichroic organic substances, mainly dichroic dyes applied on the surface of rigid or flexible substrates in which the molecules of the dichroic organic substance are arranged in the form of a crystalline |
| 6399166 |
Liquid crystal display and method |
June 4, 2002 |
| A liquid crystal display has a first substrate plate and a second substrate plate, and a liquid crystal layer disposed between the plates. A polarizing coating, having molecules of one or more organic dyes capable of forming a lyotropic liquid crystalline phase, is formed overlying a |
| 6174394 |
Method for thermostable and lightfast dichroic light polarizers |
January 16, 2001 |
| Polarizing coatings are formed from dyestuffs which provide a stable liquid crystalline phase in a wide range of concentrations, temperatures and pH-values. Particles formed by aggregates of the liquid crystal molecules are oriented in a predetermined direction to polarize light. The sta |
| 6049428 |
Dichroic light polarizers |
April 11, 2000 |
| The present invention provides dyes of formula I-XXXIV, described in detail below, and dichroic light polarizers based on the dyes. In the dichroic light polarizers of this invention the dye molecules are aggregated into particles oriented in a predetermined direction on a surface of a |
